/* ========================================
   Dashboard-Specific Styles
   All styles use design tokens from tokens.css
   Mobile-first responsive design
   ======================================== */

/* Dashboard Toolbar */
.dashboard-toolbar {
  padding: var(--space-3);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.dashboard-toolbar h2 {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

#analysis-badge {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

#analyze-btn {
  margin-left: auto;
  display: none;
}

/* Analysis Summary Banner */
#analysis-summary {
  padding: var(--space-2) var(--space-4);
  color: var(--color-text-primary);
  background: var(--color-info-50);
  border-left: var(--border-4) solid var(--color-info-600);
  display: none;
  font-size: var(--text-sm);
}

/* Main Dashboard Layout */
.dashboard-layout {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4);
  min-height: calc(100vh - 100px);
}

.dashboard-layout__threads {
  flex: 2;
  display: flex;
  flex-direction: column;
}

.dashboard-layout__pdf-dock {
  flex: 3;
  display: flex;
  flex-direction: column;
  border-top: var(--border-1) solid var(--color-border-secondary);
}

/* Thread Stream */
.thread-stream {
  padding: var(--space-4);
  max-height: 40vh;
  overflow-y: auto;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  border: var(--border-1) solid var(--color-border-secondary);
}

.message {
  margin-bottom: var(--space-2);
  padding: var(--space-3);
  background: var(--color-surface);
  border-radius: var(--radius-base);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  border-left: var(--border-2) solid var(--color-border-primary);
  transition: all var(--transition-base) var(--ease-in-out);
}

.message:hover {
  box-shadow: var(--shadow-sm);
}

/* PDF Dock Layout */
.pdf-viewer-container {
  height: 60%;
  border-bottom: var(--border-1) solid var(--color-border-secondary);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.citations-panel {
  height: 40%;
  overflow-y: auto;
  padding: var(--space-2);
  background: var(--color-bg-secondary);
}

.citations-panel h3 {
  margin: var(--space-2) 0;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.citations-empty {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  padding: var(--space-4);
  text-align: center;
}

/* Citation Item */
.citation-item {
  margin-bottom: var(--space-2);
  padding: var(--space-3);
  border: var(--border-1) solid var(--color-border-secondary);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.citation-item__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.citation-item__title {
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
}

.citation-item__score {
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
}

.citation-item__preview {
  white-space: pre-wrap;
  background: var(--color-bg-tertiary);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  max-height: 120px;
  overflow: auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: var(--leading-relaxed);
  color: var(--color-text-primary);
}

/* Image Carousel */
.carousel-container {
  position: relative;
  width: 100%;
  margin-top: var(--space-2);
}

.carousel-wrapper {
  overflow: hidden;
  border-radius: var(--radius-md);
  position: relative;
}

.carousel-track {
  display: flex;
  transition: transform var(--transition-slow) var(--ease-in-out);
}

.carousel-slide {
  min-width: 100%;
  box-sizing: border-box;
}

.carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition-base) var(--ease-in-out);
  /* Lazy-loading optimization: images load on-demand */
}

.carousel-slide img:hover {
  transform: scale(1.02);
}

/* Carousel Navigation */
.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: var(--border-1) solid var(--color-border-secondary);
  border-radius: var(--radius-full);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  transition: all var(--transition-base) var(--ease-in-out);
  z-index: 10;
  box-shadow: var(--shadow-sm);
}

.carousel-nav:hover {
  background: var(--color-primary-600);
  color: var(--color-surface);
  border-color: var(--color-primary-600);
  box-shadow: var(--shadow-md);
}

.carousel-nav.prev {
  left: var(--space-2);
}

.carousel-nav.next {
  right: var(--space-2);
}

/* Carousel Indicators */
.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.carousel-indicator {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-border-primary);
  cursor: pointer;
  transition: all var(--transition-base) var(--ease-in-out);
}

.carousel-indicator:hover {
  background: var(--color-primary-400);
}

.carousel-indicator.active {
  background: var(--color-primary-600);
  width: 24px;
  border-radius: var(--radius-sm);
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: var(--border-1) solid var(--color-border-secondary);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  z-index: var(--z-toast);
  display: none;
  animation: toast-slide-up var(--transition-base) var(--ease-out);
}

@keyframes toast-slide-up {
  from {
    opacity: 0;
    transform: translateY(var(--space-4));
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Command Palette Container */
#cmdk-container {
  position: fixed;
  z-index: var(--z-modal);
}

/* ========================================
   Responsive Breakpoints
   Mobile-first approach
   ======================================== */

/* Mobile (<640px) - Default styles above */

/* Tablet (640px+) */
@media (min-width: 640px) {
  .dashboard-toolbar {
    padding: var(--space-4);
  }

  .dashboard-layout {
    padding: var(--space-5);
  }
}

/* Tablet Landscape (768px+) */
@media (min-width: 768px) {
  .dashboard-toolbar h2 {
    font-size: var(--text-2xl);
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  .dashboard-layout {
    padding: var(--space-6);
  }

  .thread-stream {
    max-height: 50vh;
  }
}

/* Mobile-specific overrides */
@media (max-width: 768px) {
  .dashboard-layout {
    flex-direction: column;
    padding: var(--space-3);
  }

  .dashboard-layout__threads,
  .dashboard-layout__pdf-dock {
    flex: 1;
  }

  .thread-stream {
    max-height: 30vh;
  }

  .pdf-viewer-container {
    height: 50vh;
  }

  .citations-panel {
    height: auto;
    min-height: 200px;
  }
}

@media (max-width: 640px) {
  .dashboard-toolbar {
    padding: var(--space-2);
  }

  .dashboard-toolbar h2 {
    font-size: var(--text-lg);
  }

  .toast {
    bottom: var(--space-2);
    right: var(--space-2);
    left: var(--space-2);
  }
}